The 100th Anniversary of the birth of Guglielmo Marconi, 1874-1937 1975
Now showing: Colombia - Postage stamps - 1975 - The 100th Anniversary of the birth of Guglielmo Marconi, 1874-1937 - 1 stamps.
1975
The 100th Anniversary of the birth of Guglielmo Marconi, 1874-1937
2. June WM: None Design: Mosdóssy Engraving: Carvajal & Co. Perforation: 13¾ x 14
![[The 100th Anniversary of the birth of Guglielmo Marconi, 1874-1937, type AMG]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/AMG-s.jpg)
